| skos:altLabel | - cardinal points
- focal plane
- optical center
- nodal plane
- nodal points
- Cardinal point (optics)#Focal planes
- Cardinal point (optics)#Nodal points
- Cardinal point (optics)#Surface vertices
- Focal Plane
- cardinal point (optics)#Principal planes and points
- cardinal point (optics)#Focal points and planes
- cardinal point (optics)#Nodal points
- focal plane height
- image point
- nodal point
- optical centre
- principal points
- surface vertices
- Cardinal point (optics)#Principal planes and points
|